A relativistic murder trial: Setup II

All parties agree that the dead man was hit by the two laser beams simultaneously
The laser was fired by a human at the front of the Enterprise (i.e. closer to the Klingon space ship) and by a Klingon in the back (i.e. closer to the space station).
The human is defended by James T. Kirk who witnessed the incident from the Space Station, the Klingon by the captain of the Klingon’s ship

All parties agree that the dead man was hit by the two laser beams simultaneously